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Pat Kelsey, headshot
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Pat Kelsey and man in lab testing soil
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Pat Kelsey working in research lab
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Pat Kelsey and Rick Hootman testing soil in the prairie, surrounded by golden prairie grassIrving, Gary
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Pat Kelsey and class studying soil, seated on grass in an open field
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Patrick Kelsey, headshot
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Pat Kelsey testing soil with equipment in lab
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Pat Kelsey and woman in soils lab
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Pat Kelsey and Rick Hootman testing soil in the prairie, surrounded by golden prairie grassIrving, Gary
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Pat Kelsey and Rick Hootman testing soil in the prairie, surrounded by golden prairie grassIrving, Gary
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Pat Kelsey in soils lab working with equipment
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Pat Kelsey and Rick Hootman testing soil in the prairie, surrounded by golden prairie grassIrving, Gary
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Arboretum staff in Hedge Garden
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Pat Kelsey (left) and Rick Hootman using the Atomic Absorption Spectrophotometer to test for heavy metal and salt contaminants in the lab1980s
Kohout, John
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Pat Kelsey (left) and Rick Hootman using the Atomic Absorption Spectrophotometer to test for heavy metal and salt contaminants in the lab1980s
Kohout, John
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Pat Kelsey and Rick Hootman working with equipment in soils labFebruary 1984
Kohout, John
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Pat Kelsey in lab coat shifting material in Constant Temperature Oven in labMay 1985
Kohout, John
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Pat Kelsey in lab coat shifting material in Constant Temperature Oven in labMay 1985
Kohout, John
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Rick Hootman (left), Pat Kelsey, and George Ware (right) in hard hats studying contour maps for future site of Crabapple Lake1986 – 1987
Irving, Gary
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Pat Kelsey (left) and Rick Hootman soil testing in the Japanese Collection1986 – 1987
Irving, Gary